Westone W10 Single-Driver True-Fit Earphones with MMCX Audio Cable and 3 Button MFi Cable with Microphone WESTONE SOUND FOR THE ASPIRING AUDIOPHILE: Designed for the music enthusiast, the Westone W10 features a specially-tuned, single balanced-armature driver that delivers extraordinary detail and clarity, that will unlock the potential in all your music and audio devices. THE MOST COMPACT, LOW PROFILE, ERGONOMIC DESIGN IN THE WORLD: The W10 takes advantage of all the innovations and expertise that Westone has developed in almost 60 years of designing and manufacturing products for the human ear. The W10 is so comfortable that they can be worn for hours and hours - you may even forget that you are wearing them. Westones silicone and comfort-foam eartips enhance the performance in-ear earphones by ensuring superior noise isolation, and a superb fit MMCX AUDIO CABLE + MFI 3 BUTTON CABLE (APPLE & ANDROID COMPTABLE): Westones professional-quality MMCX Audio Twisted Cable is so good that it goes on tour with some of the biggest names in the music industry. It is twisted to help reduce cable noise and keep the cable light-weight and flexible. Westones 3-Button MFi Control System with Microphone provides full function and control for all Apple and Android devices. Both feature our MMCX Audio Connectors and 3.5mm stereo plug TECHNICAL SPECS: The Westone W10 features a full-range, single balanced-armature driver with 122 dB @ 1mW sensitivity, 20Hz - 16kHz frequency response, and an impedance of 19 ohms @ 1kHz IN THE BOX + WARRANTY: Purchase includes; 1 pair Westone W10 Earphones, MMCX Audio Twisted Cable, 3 Button MFi Cable with Microphone, 5 pair Patented STAR Silicone Eartips, 5 pair TRUE-FIT Comfort-Foam Eartips, Impact Resistant Monitor Vault, 3 Decorative Faceplates (Red, Blue, and Black) with Removal/Replacement Tool, Cleaning Tool, and a 2-year warranty. Connectivity technology : Wired